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Description

The OP8121 MSCC module converts two standard +/-16 Vpk voltage inputs into two current sources up to 5 A RMS under 1 V RMS (voltage compliance).

Features

• LED fault indicators

• Pushbutton activation/deactivation

• Front screw terminal connectors

• Easy installation (in chassis)

The OP8121 module requires external power of ±5 Vdc @ 2.5 Adc, and 12 Vdc @ 275 mAdc that is included with the OP8120 chassis.

Applications

• Current sensor simulation,

• Current source

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OP8121 Conditioning Module

OP8121 Interface

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OP8121 Interface

Status LED Table

Each channel has two LEDs, one red and one green. The following table explains what the channel status is, according to the LED conditions.

Power LED Description

Each module has 2 power LEDs:

• When the left LED is on, it indicates that the 12 Vdc fan is operating.

• When the right LED is on, it indicates that the ±5 Vdc power is functioning properly.

Activate/Deactivate Pushbutton

Each channel has an activation pushbutton. Press to turn outputs on or off, even if an input is present.

Specifications